Dorado Skin vs Naples Yellow Hue

How close are they?

ΔE 17.9, loose: different enough that you should pick on purpose. Naples Yellow Hue is much more saturated, cooler than Dorado Skin.

Can I use Naples Yellow Hue instead of Dorado Skin?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Naples Yellow Hue is much more saturated, cooler than Dorado Skin.

Can I use Dorado Skin instead of Naples Yellow Hue?

The same difference applies the other way round: Dorado Skin is much more muted, warmer.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.